Definition from Wiktionary, the free dictionary
- Used other than as an idiom: see mop, head.
- The end of a mop, to which the thrums or rags are fastened.
- (US) A clamp for holding the thrums or rags of a mop.
- A type of haircut similar to that worn by The Beatles in the early 1960s.
- (pejorative) A person with unkempt hair that stands away from the head.